CN202216758U - Directivity test device for hydrophone - Google Patents
Directivity test device for hydrophone Download PDFInfo
- Publication number
- CN202216758U CN202216758U CN2011202810607U CN201120281060U CN202216758U CN 202216758 U CN202216758 U CN 202216758U CN 2011202810607 U CN2011202810607 U CN 2011202810607U CN 201120281060 U CN201120281060 U CN 201120281060U CN 202216758 U CN202216758 U CN 202216758U
- Authority
- CN
- China
- Prior art keywords
- receiving set
- nautical receiving
- sound equipment
- directive property
- hydrophone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a directivity test device for hydrophone, which comprises a first sound device, a second sound device and a hydrophone support rotary device, wherein the first sound device and the second sound device are respectively provided with a frequency generation device, and the hydrophone support rotary device is positioned between the first sound device and the second sound device. The first sound device and the second sound device form a low-frequency coherent sound source so as to form an enhanced sound field in the air, the hydrophone is supported and fixed by the hydrophone support rotary device, the hydrophone is positioned at the mid point of the connection line of the center of the first sound device and the center of the second sound device, the directivity test of the hydrophone can be carried out in the air by the detection of the output signals of the hydrophone, and the directivity of the hydrophone can be conveniently tested by the directivity test device.
Description
Technical field
The utility model relates to a kind of measurement mechanism, relates in particular to a kind of nautical receiving set directive property proving installation.
Background technology
Nautical receiving set is the instrument that is used for surveying the vibration signal of liquid.At civil area, nautical receiving set can carry out petroleum prospecting, sea life monitoring, seabed investigation etc. through detecting underwater sound signal.In military field, nautical receiving set is being born the effect of surveying unfriendly target signal and orientation as the important component part of sonar system.As a kind of important equipment, nautical receiving set must guarantee good performance, therefore, in the production of nautical receiving set, use, all must test its performance, and the directive property of nautical receiving set is important performance index.Usually the directive property that adopts vibration fluid column proving installation in water, to test nautical receiving set in the prior art.By on can know that because the directive property that need in water, test nautical receiving set, the influence of tested person environment causes the test process of directive property of nautical receiving set difficult.
Summary of the invention
The utility model technical matters to be solved is: a kind of nautical receiving set directive property proving installation is provided; Solve the difficult defective of test process of the directive property of nautical receiving set in the prior art, realize directive property through the convenient test of nautical receiving set directive property proving installation nautical receiving set.
The technical scheme that the utility model provides is; A kind of nautical receiving set directive property proving installation; Comprise that first sound equipment, second sound equipment and nautical receiving set support whirligig; Said first sound equipment and said second sound equipment are respectively arranged with frequency generating apparatus, and said nautical receiving set supports whirligig between said first sound equipment and said second sound equipment.
The nautical receiving set directive property proving installation that the utility model provides; Form the relevant sound source of low frequency through first sound equipment and second sound equipment and strengthen sound field in air, to make up; Nautical receiving set supports the whirligig support fixation through nautical receiving set, and nautical receiving set places the mid point of first sound equipment and the second sound equipment line of centres, through detecting the signal of nautical receiving set output; Just can be implemented in the directive property of test nautical receiving set in the air, realize directive property through the convenient test of nautical receiving set directive property proving installation nautical receiving set.
Aforesaid nautical receiving set directive property proving installation, said first sound equipment and the coaxial setting of said second sound equipment.
Aforesaid nautical receiving set directive property proving installation; Said nautical receiving set support whirligig comprise support, rotate cage, horizontally suspend adhesive tape, on hang adhesive tape and suspension adhesive tape down; Said rotation cage is arranged on the said support through rotating shaft; The said adhesive tape that horizontally suspends is arranged on the sidewall of said rotation cage, and said going up hung the top that adhesive tape is arranged on said rotation cage, and following suspension adhesive tape is arranged on the bottom of said rotation cage.
Aforesaid nautical receiving set directive property proving installation, said nautical receiving set support whirligig and also comprise motor, and said motor is installed on the said support and with the rotating shaft of said rotation cage and is connected.
Aforesaid nautical receiving set directive property proving installation also comprises control device, and said control device is electrically connected with said motor.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model nautical receiving set directive property proving installation embodiment;
Fig. 2 is the structural representation that nautical receiving set supports whirligig among the utility model nautical receiving set directive property proving installation embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model nautical receiving set directive property proving installation embodiment, and Fig. 2 is the structural representation that nautical receiving set supports whirligig among the utility model nautical receiving set directive property proving installation embodiment.As depicted in figs. 1 and 2; Present embodiment nautical receiving set directive property proving installation; Comprise that first sound equipment 2, second sound equipment 3 and nautical receiving set support whirligig (not shown); First sound equipment 2 and second sound equipment 3 are respectively arranged with frequency generating apparatus 1, and nautical receiving set supports whirligig between first sound equipment 2 and second sound equipment 3.
Particularly; Present embodiment nautical receiving set directive property proving installation makes up in air through first sound equipment 2 and second sound equipment 3 and strengthens sound field; And support the midpoint that whirligig is arranged on nautical receiving set 6 first sound equipment 2 and second sound equipment, 3 lines of centres through nautical receiving set; Nautical receiving set 6 rotates in sound field under the driving of nautical receiving set support whirligig, just can pass through the directive property of the signal testing test nautical receiving set 6 of detection nautical receiving set 6 outputs.Wherein, first sound equipment 2 in the present embodiment and the 3 coaxial settings of second sound equipment.
Further; Nautical receiving set in the present embodiment support whirligig comprise support 7, rotate cage 8, horizontally suspend adhesive tape 9, on hang adhesive tape 11 and suspension adhesive tape 10 down; Rotating cage 8 is arranged on the support 7 through rotating shaft (not shown); Horizontally suspend adhesive tape 9 and be arranged on the sidewall that rotates cage 8, on hang adhesive tape 11 and be arranged on the top of rotating cage 8, following suspension adhesive tape 10 is arranged on the bottom of rotation cage 8.Particularly, through horizontally suspend adhesive tape 9, on hang adhesive tape 11 and down suspension adhesive tape 10 can be unsettled in rotating cage 8 with nautical receiving set 6, rotate cage 8 and just can drive nautical receiving set 6 and rotate.Preferably, the nautical receiving set in the present embodiment supports whirligig can also comprise motor 5, and motor 5 is installed on the support 7 and with the rotating shaft of rotating cage 8 and is connected.Can drive rotation cage 8 automatically through motor 5 rotates.In addition, this enforcement nautical receiving set directive property proving installation can also comprise control device 4, and control device 4 is electrically connected with motor 5.Rotate through control device 4 control motors 5, also be used for being connected, the directive property that the signal of control device 4 receiving hydrophones 6 outputs is tested nautical receiving set 6 with nautical receiving set 6 with timed unit 4.
Present embodiment nautical receiving set directive property proving installation; Form the relevant sound source of low frequency through first sound equipment and second sound equipment and strengthen sound field in air, to make up; Nautical receiving set supports the whirligig support fixation through nautical receiving set, and nautical receiving set places the mid point of first sound equipment and the second sound equipment line of centres, through detecting the signal of nautical receiving set output; Just can be implemented in the directive property of test nautical receiving set in the air, realize directive property through the convenient test of nautical receiving set directive property proving installation nautical receiving set.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (5)
1. nautical receiving set directive property proving installation; It is characterized in that; Comprise that first sound equipment, second sound equipment and nautical receiving set support whirligig; Said first sound equipment and said second sound equipment are respectively arranged with frequency generating apparatus, and said nautical receiving set supports whirligig between said first sound equipment and said second sound equipment.
2. nautical receiving set directive property proving installation according to claim 1 is characterized in that, said first sound equipment and the coaxial setting of said second sound equipment.
3. nautical receiving set directive property proving installation according to claim 1 and 2; It is characterized in that; Said nautical receiving set support whirligig comprise support, rotate cage, horizontally suspend adhesive tape, on hang adhesive tape and suspension adhesive tape down, said rotation cage is arranged on the said support through rotating shaft, the said adhesive tape that horizontally suspends is arranged on the sidewall of said rotation cage; Said going up hung the top that adhesive tape is arranged on said rotation cage, and following suspension adhesive tape is arranged on the bottom of said rotation cage.
4. nautical receiving set directive property proving installation according to claim 3 is characterized in that, said nautical receiving set supports whirligig and also comprises motor, and said motor is installed on the said support and with the rotating shaft of said rotation cage and is connected.
5. nautical receiving set directive property proving installation according to claim 4 is characterized in that, also comprises control device, and said control device is electrically connected with said motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202810607U CN202216758U (en) | 2011-08-04 | 2011-08-04 | Directivity test device for hydrophone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202810607U CN202216758U (en) | 2011-08-04 | 2011-08-04 | Directivity test device for hydrophone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202216758U true CN202216758U (en) | 2012-05-09 |
Family
ID=46016007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202810607U Expired - Fee Related CN202216758U (en) | 2011-08-04 | 2011-08-04 | Directivity test device for hydrophone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202216758U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914805A (en) * | 2012-11-07 | 2013-02-06 | 山东大学 | Device for measuring sensitivity of wave detector in reception direction of elastic waves |
| CN102997988A (en) * | 2012-11-16 | 2013-03-27 | 哈尔滨工程大学 | Pool testing method of low-frequency acoustic directivity of large submerged buoy vector hydrophone |
| CN111537616A (en) * | 2020-04-02 | 2020-08-14 | 山东省科学院海洋仪器仪表研究所 | Method for evaluating performance of low-frequency or very-low-frequency combined vector hydrophone air guide sleeve |
-
2011
- 2011-08-04 CN CN2011202810607U patent/CN202216758U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914805A (en) * | 2012-11-07 | 2013-02-06 | 山东大学 | Device for measuring sensitivity of wave detector in reception direction of elastic waves |
| CN102914805B (en) * | 2012-11-07 | 2016-04-06 | 山东大学 | A kind of device receiving elastic wave direction and sensitivity for measuring wave detector |
| CN102997988A (en) * | 2012-11-16 | 2013-03-27 | 哈尔滨工程大学 | Pool testing method of low-frequency acoustic directivity of large submerged buoy vector hydrophone |
| CN102997988B (en) * | 2012-11-16 | 2014-10-22 | 哈尔滨工程大学 | Pool testing method of low-frequency acoustic directivity of large submerged buoy vector hydrophone |
| CN111537616A (en) * | 2020-04-02 | 2020-08-14 | 山东省科学院海洋仪器仪表研究所 | Method for evaluating performance of low-frequency or very-low-frequency combined vector hydrophone air guide sleeve |
| CN111537616B (en) * | 2020-04-02 | 2022-09-06 | 山东省科学院海洋仪器仪表研究所 | Method for evaluating performance of low-frequency or very-low-frequency combined vector hydrophone air guide sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20120804 |